Uncategorized

  1. 19750

    This article indicates both the stability of such natural products and their bioaccumulation in organisms at the top of the food chain. It is no doubt prudent that human activity—i.e., chemical manufacturing—should not increase the quantity of these chemicals in the oceans. But it should be recalled that banning of PCBs and similar substances was […]

    By
  2. Trimming Down Cancer: Fat could hinder body’s fight against disease

    Fatty tissue may secrete substances that make it harder for the body to battle cancer.

    By
  3. Health & Medicine

    Vanishing Devices: Doctors implant disappearing stents, heart patches

    Novel heart devices fashioned mainly from materials that the body can absorb or break down have made their debut in heart patients.